JPS59189396U - flat speaker - Google Patents
flat speakerInfo
- Publication number
- JPS59189396U JPS59189396U JP8452983U JP8452983U JPS59189396U JP S59189396 U JPS59189396 U JP S59189396U JP 8452983 U JP8452983 U JP 8452983U JP 8452983 U JP8452983 U JP 8452983U JP S59189396 U JPS59189396 U JP S59189396U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- planar
- drive cone
- bobbin
- flat speaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の平面形スピーカを示す縦断面図、第２
図は本考案に係る平面形スピーカの縦断面図、第３図は
従来及び本考案に係る平面形スピーカの周波数音圧特性
を示す。
６・・・・・・外部振動板、８・・・・・・内部振動板
、９・・・・・・ボビン、１０・・・・・・駆動コーン
、１１・・・・・・吸音材、１２・・・・・・防塵ネッ
ト。Figure 1 is a longitudinal sectional view showing a conventional planar speaker;
The figure is a longitudinal cross-sectional view of the planar speaker according to the present invention, and FIG. 3 shows the frequency sound pressure characteristics of the conventional planar speaker and the planar speaker according to the present invention. 6...External diaphragm, 8...Internal diaphragm, 9...Bobbin, 10...Drive cone, 11...Sound absorbing material , 12... Dustproof net.
Claims (1)
される平面状の内部振動板と、内部振動板に固定された
ボイスコイルを巻装したボビンと、このボビン及び外部
振動板に夫々固着された駆動コーンと、駆動コーンの内
側に充填された吸音材と、内外面振動板の間を塞ぐ防塵
ネ：ントから構成したことを特徴とする平面形スピーカ
。A planar ring-shaped external diaphragm, a planar internal diaphragm disposed at the center of the diaphragm, a bobbin wound with a voice coil fixed to the internal diaphragm, and a bobbin and an external diaphragm, respectively. A planar speaker characterized by comprising a fixed drive cone, a sound absorbing material filled inside the drive cone, and a dustproof net that closes the gap between the inner and outer diaphragms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8452983U JPS59189396U (en) | 1983-06-02 | 1983-06-02 | flat speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8452983U JPS59189396U (en) | 1983-06-02 | 1983-06-02 | flat speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59189396U true JPS59189396U (en) | 1984-12-15 |
Family
ID=30214481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8452983U Pending JPS59189396U (en) | 1983-06-02 | 1983-06-02 | flat speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59189396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006333005A (en) * | 2005-05-25 | 2006-12-07 | Pioneer Electronic Corp | Speaker device of frequency characteristic variable type |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518826B2 (en) * | 1975-08-08 | 1980-05-21 | ||
| JPS5772496A (en) * | 1980-10-22 | 1982-05-06 | Pioneer Electronic Corp | Plane speaker |
-
1983
- 1983-06-02 JP JP8452983U patent/JPS59189396U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518826B2 (en) * | 1975-08-08 | 1980-05-21 | ||
| JPS5772496A (en) * | 1980-10-22 | 1982-05-06 | Pioneer Electronic Corp | Plane speaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006333005A (en) * | 2005-05-25 | 2006-12-07 | Pioneer Electronic Corp | Speaker device of frequency characteristic variable type |
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